135-degree external corner strip water dripping strip

By designing a 135° male angle drip strip, using the 135° inner angle to match the outer edge of the top wall, increasing the filling area of ​​the mortar layer, and a hawk drip line is installed at the intersection, the problem of insufficient water penetration and installation fixation of traditional male angle strips during the rainy season is solved, and higher stability and waterproof performance are achieved.

CN222847740UActive Publication Date: 2025-05-09QINGDAO JIELIYANGYANG NEW TYPE BUILDING MATERIAL
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Patent Information

Application Number
CN202421611927.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-09
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Traditional right-angle positive corner strips are likely to cause rainwater to flow along the surface wall during rainy season, penetrate into the inner side of the wall, causing problems such as moisture and mildew on the wall. At the same time, the fixing effect of the positive corner strips is weakened due to the filling of the mortar layer during the installation process, which increases the risk of falling off.

Method used

A 135° male angle strip drip strip is used, and the rectangular substrate is designed to have an inner angle of 135°, with 90° added to match the outer edge of the top wall, the remaining 45° is used for mortar layer filling, reinforcement lines and positioning through holes are added to improve connection strength, and an eagle-mouth drip line is installed at the intersection to prevent water penetration.

Benefits of technology

Through the 135° interior angle design and the use of reinforced lines and positioning through holes, the stability and waterproof performance of the male corner strip and the outer edge of the top wall are improved, and the problem of water penetration into the inner side of the wall is avoided. At the same time, the fixing effect of the male corner strip is enhanced and the risk of falling off is reduced.

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Abstract

The 135-degree external corner water dripping strip comprises a rectangular base plate with the included angle being 135 degrees, a plurality of reinforcing lines are arranged on the outer surface of the rectangular base plate in the width direction of the rectangular base plate at equal intervals, and a plurality of positioning through holes are further formed in the outer surface of the rectangular base plate in the length direction of the rectangular base plate at equal intervals. The reinforcing lines and the positioning through holes improve the connection strength with the outer edge of the top wall by increasing the contact area with the mortar layer, and the technical advantages are that 90 degrees in the 135-degree inner angle of the rectangular base plate are used for being matched with the outer edge of the top wall, and the space between the two sides of the outer edge of the top wall and the remaining 45 degrees in the 135-degree inner angle of the rectangular base plate is used for being filled with the mortar layer; the angle matching between the 135-degree rectangular base plate and the outer edge of the top wall is more reasonable and stable; after the upper side plate and the lower side plate are installed on the outer edge of the top wall, the included angle between the inclined face end and the bottom of the outer edge of the top wall is downwards 0-45 degrees, the outer edge of the right-angle-shaped olecranon drip line is always the lowest position of the whole, and therefore the right-angle-shaped olecranon drip line cannot permeate into the inner side of the wall, and water can be effectively prevented.
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Description

Technical Field

[0001] The present application relates to the field of outdoor decoration technology, and in particular to a 135° external corner strip drip strip. Background Art

[0002] In the field of construction and outdoor decoration, it is a common practice to use external corner strips in exterior wall decoration, which is mainly used to protect the corners from collision damage and improve the overall aesthetics of the wall. External corner strips can prevent the corners from being damaged by daily collisions or wear and tear, and extend the service life of the wall; external corner strips are usually fixed by pasting or nailing, and the installation process is relatively simple and does not require complicated processes. When choosing external corner strips, it is necessary to consider whether its material is suitable for the exterior wall environment. For example, the external corner strips used outdoors should have good weather resistance and corrosion resistance. The size of the external corner strips also needs to match the thickness of the wall to ensure flatness and stability after installation.

[0003] When dealing with the edges of ceilings and walls, the external corner strips not only have to assume the basic responsibilities of beautifying the space and protecting the corners from damage, but also face a more severe test of waterproof performance. The limitations of traditional right-angled external corner strips are particularly evident in the rainy season. Rainwater can easily flow along the surface of the external corner strips and penetrate into the inner side of the wall, causing problems such as dampness and mildew on the wall, seriously affecting the structural safety of the building and the comfort of the living environment. In addition, during the installation process, the right-angled external corner strips often need to be combined with a mortar layer to enhance their adhesion and stability. However, in actual operation, the filling of the mortar layer often causes the external corner strips that were originally designed to fit tightly to the corners to appear "overfilled", which will weaken the fixing effect of the external corner strips and increase the risk of falling off later. Utility Model Content

[0004] This device provides a 135° external corner strip drip strip, and the specific implementation is as follows:

[0005] A 135° external corner strip drip strip, comprising:

[0006] A rectangular substrate with an angle greater than 90°, wherein the outer surface of the rectangular substrate is provided with a plurality of reinforcement lines equidistantly along its width direction, and the outer surface of the rectangular substrate is also provided with a plurality of positioning through holes equidistantly along its length direction. The reinforcement lines and the positioning through holes increase the contact area with the mortar layer to improve the connection strength with the outer edge of the top wall.

[0007] Preferably, the rectangular substrate is divided into an upper side plate and a lower side plate which intersect at one point, and the angle between the upper side plate and the lower side plate is 135°.

[0008] Based on the above technical solutions, the 135° inner angle design of the rectangular substrate optimizes the matching and stability of the outer edge of the top wall. In view of the edge treatment of the outer edge of the top wall, one of the inner angles of the rectangular substrate is designed to be 135° instead of the traditional 90°, achieving a more reasonable angle matching and stable installation effect with the outer edge of the top wall. The 90° part of the rectangular substrate with a 135° inner angle design just matches the right-angle part of the outer edge of the top wall, while the remaining 45° forms additional inclined areas on the two sides. The inclined areas provide a larger contact area and better distribution space for the filling of the mortar layer, thereby ensuring that the mortar layer can be evenly filled between the two sides of the outer edge of the top wall and the rectangular substrate, forming a stable connection layer. In this way, the mortar layer not only enhances the bonding strength between the rectangular substrate and the outer edge of the top wall, but also effectively avoids the gaps and instability problems that may occur when installing traditional right-angled external corner strips.

[0009] Preferably, a drip line is also included, and there are three types of drip line layouts, namely:

[0010] First, a dotted drip line is provided at the intersection of the upper side plate and the lower side plate, and the dotted drip line can be designed to be an arc shape to prevent raindrops from hanging on the wall when it rains.

[0011] Secondly, it also includes an eagle's beak drip line, which is arranged at the intersection of the upper side plate and the lower side plate.

[0012] Thirdly, the eagle's beak drip line is in a right-angle shape, with its right-angle end and the intersection of the two at one place, and its right-angle surface abuts against the lower side plate, with its inclined end facing downward, and the inner side of the right-angle eagle's beak drip line is a hollow structure along its length.

[0013] Based on the above technical solution, after the upper side plate and the lower side plate are installed to the outer edge of the top wall, the angle between the inclined end and the bottom of the outer edge of the top wall is 0 to 45 degrees downward, and the outer edge of the right-angled eagle-beak drip line is always the lowest position of the whole, that is, water droplets cannot hang on the wall and move upward due to the influence of gravity, and thus cannot penetrate into the inner side of the wall, which can effectively prevent water.

[0014] After the upper and lower side plates are installed to the outer edge of the top wall, the angle between the inclined end of the right-angled eagle-beak drip line and the bottom of the outer edge of the top wall is set downward at a tilt angle of 0 to 45 degrees. When rainwater flows downward along the wall to the inclined end, due to the existence of the inclined surface, the water droplets are affected by gravity and can no longer move upward to the wall. Instead, they slide down naturally along the inclined surface and finally gather and drip at the outer edge of the eagle-beak drip line, avoiding the situation where the water droplets seep upward to the inner side of the wall.

[0015] Preferably, mesh cloth is installed on the surfaces of the upper side plate and the lower side plate along their outer contours.

[0016] Preferably, the rectangular substrate is a PC, PVC or PET profile.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] 1. The utility model uses 90° of the 135° inner angle of the rectangular substrate to match the outer edge of the top wall, and the remaining 45° between the outer edge of the top wall and the 135° inner angle of the rectangular substrate is used to fill the mortar layer, so that the angle matching between the 135° rectangular substrate and the outer edge of the top wall is more reasonable and stable;

[0019] 2. The utility model adds reinforcement lines and positioning through holes on the rectangular substrate. The main purpose of the design of the reinforcement lines is to increase the contact area between the rectangular substrate and the mortar layer, thereby improving the structural strength of the connection part. The reinforcement lines formed on the surface of the rectangular substrate by embossing, grooves or protrusions can form a more solid bite structure with the mortar during the mortar layer filling process;

[0020] 3. The utility model has a simple structure. After the upper side plate and the lower side plate are installed to the outer edge of the top wall, the angle between the inclined end and the bottom of the outer edge of the top wall is 0 to 45 degrees downward. The outer edge of the right-angled eagle-beak drip line is always the lowest position of the whole. That is, water drops cannot hang on the wall and move upward due to the influence of gravity, and thus cannot penetrate into the inner side of the wall, which can effectively prevent water. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the first variation of the utility model;

[0022] Figure 2 This utility model Figure 1 A magnified view of the structure in the middle;

[0023] Figure 3 It is a structural schematic diagram of the second variation of the utility model;

[0024] Figure 4 This utility model Figure 3 Side view of the middle structure;

[0025] Figure 5 It is a schematic diagram of the second modification of the utility model in the left limit installation state;

[0026] Figure 6 It is a schematic diagram of the second variation of the utility model in a normal installation state;

[0027] Figure 7 It is a schematic diagram of the second modification of the utility model in the right limit installation state;

[0028] Figure 8 It is a structural schematic diagram of the third variation of the utility model.

[0029] Description of reference numerals:

[0030] 1. Rectangular base plate, 2. Eagle mouth drip line, 3. Positioning through hole, 4. Reinforcement line, 5. Top wall outer edge, 6. Dot drip line, 7. Mortar layer, 8. Mesh cloth, 101. Upper side plate, 102. Lower side plate, 201. Right angle end, 202. Bevel end. DETAILED DESCRIPTION

[0031] The following describes the specific implementation of the utility model in conjunction with the accompanying drawings and embodiments:

[0032] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them, and are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0033] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the present utility model. Changes or adjustments to their relative relationships should be regarded as the scope of the implementation of the present utility model without substantially changing the technical content.

[0034] The following is combined with Figure 1-8 This application is described in further detail.

[0035] The embodiment of the present application discloses a 135° external corner drip strip.

[0036] Example 1

[0037] Reference Figure 1 to Figure 2 The present embodiment discloses a 135° external corner strip drip strip, comprising a rectangular substrate 1 with an angle of 135°, a plurality of reinforcing lines 4 being equidistantly arranged on the outer surface of the rectangular substrate 1 along its width direction, and a plurality of positioning through holes 3 being equidistantly arranged on the outer surface of the rectangular substrate 1 along its length direction. In the present structure, the rectangular substrate 1 is divided into an upper side plate 101 and a lower side plate 102 which intersect at one point, the reinforcing lines 4 and the positioning through holes 3 improve the connection strength with the outer edge 5 of the top wall by increasing the contact area with the mortar layer 7, and the rectangular substrate 1 is a PC, PVC or PET profile.

[0038] Example 2

[0039] Reference Figure 1 and Figure 2 Based on Example 1, this embodiment further discloses a 135° external corner strip drip strip, and a dot-shaped drip line 6 is provided at the intersection of the upper side plate 101 and the lower side plate 102.

[0040] Example 3

[0041] Reference Figures 3 to 7 Based on Example 1, this embodiment further discloses a 135° external corner drip strip, further comprising an eagle's beak drip line 2, which is arranged at the intersection of the upper side plate 101 and the lower side plate 102. In this structure, the eagle's beak drip line 2 is in a right-angle shape, and its right-angle end 201 and the intersection of the two are at one place, and its right-angle surface abuts against the lower side plate 102, and its inclined end 202 faces downward, and the inner side of the right-angled eagle's beak drip line 2 is a hollow structure along its length direction.

[0042] The specific implementation process is: Figure 5 , when the lower side plate 102 is kept flush with the bottom of the top wall outer edge 5, a large amount of mortar is filled between the inner side of the upper side plate 101 and the side of the top wall outer edge 5; at this time, the outer right-angle end of the right-angled eagle beak drip line 2 is vertically facing downward, which is the first limit state of the assembly of the right-angled eagle beak drip line 2.

[0043] Combination Figure 7 , when the inner side of the upper side plate 101 is kept flush with the side of the top wall outer edge 5, a large amount of mortar is filled between the lower side plate 102 and the bottom of the top wall outer edge 5; at this time, the inclined end 202 of the right-angled eagle beak drip line 2 is horizontal, and wall hanging will occur in this state, so it serves as the second limit state of the assembly of the right-angled eagle beak drip line 2.

[0044] Combination Figure 6 , under normal conditions, the installation angle of the rectangular substrate 1 is between Figure 5 and Figure 7 Between the mortar layer 7 at the bottom of the top wall outer edge 5 and the lower side plate 102, and between the side of the top wall outer edge 5 and the upper side plate 101, the right-angled eagle beak drip line 2 can achieve an effective waterproofing effect.

[0045] Example 4

[0046] Reference Figure 8 Based on Example 1, this embodiment further discloses a 135° external corner strip drip strip, and the surfaces of the upper side plate 101 and the lower side plate 102 are additionally provided with a mesh cloth 8 along their outer contours.

[0047] The structure can enhance the structural stability and durability of the rectangular base plate 1 by adding a mesh cloth. The mesh cloth is usually woven from glass fiber, polyester fiber or other high-strength materials and has excellent tensile strength and corrosion resistance. When it is added to the surface of the rectangular base plate 1, the mesh cloth can be tightly combined with the mortar layer on the surface of the side plate to form a composite structure. The mesh cloth can effectively inhibit the shrinkage cracks generated by the mortar layer during the drying process, as well as the cracks that may appear under the action of external stress, thereby extending the service life of the side plate; through the synergistic effect with the mortar layer, the mesh cloth can increase the overall rigidity of the side plate, improve its stability when bearing loads, and reduce structural deformation.

[0048] Many other changes and modifications can be made without departing from the concept and scope of the utility model. It should be understood that the utility model is not limited to a specific embodiment, and the scope of the utility model is defined by the appended claims.

Claims

1. A 135° external corner strip drip strip, characterized in that: include: A rectangular substrate (1) with an angle greater than 90°, wherein the outer surface of the rectangular substrate (1) is provided with a plurality of reinforcement lines (4) at equal intervals along its width direction, and the outer surface of the rectangular substrate (1) is also provided with a plurality of positioning through holes (3) at equal intervals along its length direction, wherein the reinforcement lines (4) and the positioning through holes (3) increase the connection strength with the outer edge (5) of the top wall by increasing the contact area with the mortar layer (7).

2. A 135° external corner strip drip strip according to claim 1, characterized in that: The rectangular substrate (1) is divided into an upper side plate (101) and a lower side plate (102) which meet at one point, and the angle between the upper side plate and the lower side plate is 135°.

3. A 135° external corner strip drip strip according to claim 2, characterized in that: A dot-shaped drip line (6) is provided at the intersection of the upper side plate (101) and the lower side plate (102).

4. A 135° external corner strip drip strip according to claim 2, characterized in that: It also includes an eagle's beak drip line (2), which is arranged at the intersection of the upper side plate (101) and the lower side plate (102).

5. A 135° external corner strip drip strip according to claim 4, characterized in that: The eagle beak drip line (2) is in a right-angle shape, with its right-angle end (201) and the intersection of the two being at one point, and its right-angle surface abutting against the lower side plate (102), and its inclined surface end (202) facing downward.

6. A 135° external corner strip drip strip according to claim 5, characterized in that: The inner side of the right-angled eagle-beak drip line (2) is hollow along its length.

7. The 135° external corner drip strip according to claim 2, characterized in that: The surfaces of the upper side plate (101) and the lower side plate (102) are additionally provided with mesh cloth (8) along their outer contours.

8. The 135° external corner drip strip according to claim 1, characterized in that: The rectangular substrate (1) is a PC, PVC or PET profile.